发明名称 SOLID-STATE IMAGE PICKUP ELEMENT
摘要 PURPOSE:To obtain a solid-state image pickup element which outputs a clear image signal by inhibiting a flare phenomenon by providing an Si film on a metallic layer for light shielding. CONSTITUTION:The Si film 20 is provided on the metallic layer 17 formed of aluminum, etc. This Si film weakens the reflection of a light incident to the part other than the photoelectric conversion region of the solid-state image pickup element, and at the same time functions to attenuate a light reflected on the surface of the metallic layer 17 after passage through the Si film 20. Therefore, the flare phenomenon that the reflected light at the part other than the photoelectric conversion region is reflected again on a face plate arranged on a package or on the rear ball of an image pickup lens and comes into the photoelectric conversion region that has no correlation to the light incidence image spacial respect is largely alleviated.
申请公布号 JPS59123258(A) 申请公布日期 1984.07.17
申请号 JP19820229043 申请日期 1982.12.28
申请人 NIPPON DENKI KK 发明人 AKIYAMA IKUO
分类号 H01L27/148;H01L31/0216 主分类号 H01L27/148
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